.w {
    width: 1200px;
    margin: auto;
}

header {
    height: 84px;
    border-bottom: 2px solid #b1191a;
    padding-top: 16px;
}

.registerarea {
    height: 520px;
    border: 1px solid #ccc;
    margin-top: 20px;
}
.registerarea h3 {
    height: 42px;
    line-height: 42px;
    background-color: #ececec;
    border-bottom: 1px solid #ccc;
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    padding: 0 10px;
}
.login {
    float: right;
    font-size: 14px;

}
.login a {
    color: #c81523;
}

.reg_form {
    width: 600px;
    margin: 50px auto 0;
}
.reg_form ul li {
    margin-bottom: 20px;
}
.reg_form label {
    /* 一定要转换 行内块元素 text-align才生效 */
    display: inline-block;
    width: 90px;
    font-size: 14px;
    color: #4c4c4c;
    text-align: right;
}
.reg_form ul li .inp {
    width: 242px;
    height: 38px;
    border: 1px solid #ccc;
}
.reg_form .error {
    font-size: 12px;
    color: #df3033;
}
/* 相同样式 并集选择器 */
.reg_form .error .error_icon,.success_icon {
    /* 一定要转换 行内块元素 */
    display: inline-block;
    width: 22px;
    height: 22px;
    vertical-align: middle;
    background: url(../images/error.png) no-repeat;
}
.reg_form .success {
    font-size: 12px;
    color: green;
}
.reg_form .success .success_icon {
    background: url(../images/success.png) no-repeat;
}

.safe {
    margin-left: 170px;
    font-size: 12px;
    color: #b2b2b2;
}
.safe span {
    padding: 0 12px;
    background-color: pink;
    color: #fff;
}
.safe .ruo {
    background-color: #de1111;
}
.safe .zhong {
    background-color: #40b83f;
}
.safe .qiang {
    background-color: #f79100;
}

.agreen {
    font-size: 12px;
    color: #4d4d4d;
    margin-left: 95px;
    margin-top: 40px;
}
.agreen input {
    vertical-align: middle;
    margin: -4px 10px 0 0;
}
.agreen a {
    color: #1ba1e6;
}
.reg_form .btn {
    width: 200px;
    height: 35px;
    background-color: #c81623;
    font-size: 14px;
    color: #fff;
    margin-left: 105px;
}

/* 底部制作 footer */
.footer {
    height: 418px;
    background-color: #f5f5f5;
    padding-top: 30px;
}
.footer .w .mod_service {
    height: 82px;
    border-bottom: 1px solid #ededed;
}
.footer .w .mod_service ul li {
    float: left;
    width: 166px;
    height: 50px;
    /* background-color: pink; */
    margin: 0 35px;
}
.footer .w .mod_service h5 {
    float: left;
    width: 50px;
    height: 50px;
    margin-right: 8px;
}
.footer .w .mod_service .one  h5 {
    /* 这里使用背景 制作小图标 */
    background: url(../images/图层138.png) no-repeat;
}
.service_text h4 {
    margin: 4px 0 5px;
    font-size: 14px;
    color: #333333;
}
.service_text p {
    font-size: 12px;
    color: #666666;
}
/* 以下使用 精灵图技术 制作图标 */
.footer .w .mod_service .two  h5 {
    background: url(../images/icons.png) no-repeat -254px -54px;
}
.footer .w .mod_service .three  h5 {
    background: url(../images/icons.png) no-repeat -257px -105px;
}
.footer .w .mod_service .four  h5 {
    background: url(../images/icons.png) no-repeat -258px -156px;
}
.footer .w .mod_service .five  h5 {
    background: url(../images/icons.png) no-repeat -257px -208px;
}

.mod_help {
    height: 188px;
    border-bottom: 1px solid #ededed;

}
.mod_help dl {
    float: left;
    margin: 24px 60px;
}
.mod_help dl dt {
    margin-bottom: 10px;
    font-size: 16px;
    color: #333333;
}
.mod_help dl dd {
   
    font-size: 12px;
    color: #333333;
}
/* 传统写法：
    .mod_help dl .link {
    display: block;
    width: 95px;
    height: 95px;
    background: url(../images/多边形1拷贝.png) no-repeat;
    margin-bottom: 5px;
    margin-left: -15px;
    text-align: center;
} */
/* 使用结构伪类选择器写法 */
.mod_help dl:last-child {
    text-align: center;
}

.mod_copyright {
    font-size: 12px;
    color: #666666;
    text-align: center;
}
.mod_copyright .links {
    margin: 20px 0;
}
.mod_copyright .links a {
    padding: 0 3px;
}
.mod_copyright .copyright {
    line-height: 20px;
}